Chords (relative to capo):
Cm7- x3243x
Fm7- x3323x (alternate with x3303x)
Em- 022000
G- 3x0003
Gsus4- 3x0013
Am- x02010
Dsus4-Dm- xx0233 to xx0231
C- x32010
/B- x20010
F...- x33210 to x33200 to x332xx to x330xx

Em-Em7-Em9 riff thingy:
--0--0--0----0--0--0-------------------------------------|
--0--0--0----0--0--0-------------------------------------|
--0--0--0----0--0--0-------------------------------------|
--2--0--2s4--2--0--2-------------------------------------|
--2--2--x----2--2--2-------------------------------------|
--0--0--0----0--0--0-------------------------------------|

Cm7               Fm7 (131141@1)              Cm7
O holy night, the stars are brightly shining
          Em (022000@1)         Fm7 (131141@1)G (320003@1)      Cm7
It is the night of our dear Savior's birth
                      Fm7 (131141@1)         Cm7
Long lay the world in sin and error pining
          Em (022000@1)           Fm7 (131141@1)G (320003@1)      Cm7
'Til He appeared and the soul felt its worth

G (320003@1)          Gsus4 (3x0013@1) CA (x32010@1)thrill of hope, the weary world rejoices
    G (320003@1)       Gsus4 (3x0013@1)CFor (x32010@1)yonder breaks a new and glorious morn

Am (x02210@1)         Em-Em7-Em9 
Dsus4-Dm       Am (x02210@1)    Fall on your knees, oh hear the angel voices
       C-/B-Am-G       F (133211@1) G (320003@1)              
 Cm7
     O night divine, O night when Christ was born

G (320003@1)     Am-G    F...   G (320003@1)           
    Cm7
     O night divine, O night, O night divine